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(11)

EP 3 090 384 A1

(12)

(43) Date of publication: 09.11.2016 Bulletin 2016/45 (21) Application number: 14904046.1 (22) Date of filing: 13.10.2014

(51) International Patent Classification (IPC):  G06K 9/00(2006.01) (86) International application number: PCT/CN2014/088522 (87) International publication number: WO 2016/058122 (21.04.2016 Gazette 2016/16)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME (71) Applicant: Shenzhen Huiding Technology Co., Ltd. Shenzhen, Guangdong 518000 (CN)	(72) Inventors: YANG, Mengta Shenzhen Guangdong 518000 (CN) CHAO, Kuohao Shenzhen Guangdong 518000 (CN) ZHAN, Chang Shenzhen Guangdong 518000 (CN) (74) Representative: McBride, Peter Hill  Scintilla Intellectual Property Ltd The Centrum Building 38 Queen Street Glasgow G1 3DX Glasgow G1 3DX (GB)